USN-5051-1 fixed a vulnerability in OpenSSL. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
Original advisory details:
Ingo Schwarze discovered that OpenSSL incorrectly handled certain ASN.1 strings. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2021-3712)
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{ "binaries": [ { "binary_name": "libcrypto1.0.0-udeb", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libcrypto1.0.0-udeb-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl-dev", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl-dev-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl-doc", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl1.0.0", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl1.0.0-dbg", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl1.0.0-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl1.0.0-udeb", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "libssl1.0.0-udeb-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "openssl", "binary_version": "1.0.2g-1ubuntu4.20+esm1" }, { "binary_name": "openssl-dbgsym", "binary_version": "1.0.2g-1ubuntu4.20+esm1" } ], "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro" }